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WASHINGTON, D.C.
Meeting 485
Cosmos Club
Wednesday, February 10, 1932
Francois Emile Matthes, President Wilmot Hyde Bradley, Meeting Secretary
William Drumm Johnston Jr.—USGS—Structure of the Grass Valley batholith, California.
Wilmot Hyde Bradley—USGS—Erosion surfaces on the north flank of the Uinta Mountains.
Hugh S. Spence—Department of Mines, Canada—Pitchblende deposits at Great Bear Lake, Canada.
Attendance: 68
Minutes not available.
Published account of meeting appears in: J. Wash. Acad. Sci. 22, 313-320